dev-ml/inotify: add 2.4

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

dev-ml/inotify/inotify-2.4.ebuild

@@ -0,0 +1,33 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dune
+
+MYPN="ocaml-${PN}"
+
+DESCRIPTION="OCaml bindings for inotify"
+HOMEPAGE="
+	https://github.com/whitequark/ocaml-inotify
+	https://opam.ocaml.org/packages/inotify/
+"
+SRC_URI="https://github.com/whitequark/${MYPN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.gh.tar.gz"
+S="${WORKDIR}/${MYPN}-${PV}"
+
+LICENSE="LGPL-2.1-with-linking-exception"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="ocamlopt test"
+
+RDEPEND=">=dev-lang/ocaml-4.03:=[ocamlopt?]"
+DEPEND="
+	${RDEPEND}
+	test? (
+		>=dev-ml/ounit2-2.0
+		>=dev-ml/ocaml-fileutils-0.4.4
+		dev-ml/lwt
+	)
+"
+
+RESTRICT="!test? ( test )"